1<?xml version="1.0" encoding="utf-8"?> 2<!-- 3 ~ Copyright (C) 2019 The Android Open Source Project 4 ~ 5 ~ Licensed under the Apache License, Version 2.0 (the "License"); 6 ~ you may not use this file except in compliance with the License. 7 ~ You may obtain a copy of the License at 8 ~ 9 ~ http://www.apache.org/licenses/LICENSE-2.0 10 ~ 11 ~ Unless required by applicable law or agreed to in writing, software 12 ~ distributed under the License is distributed on an "AS IS" BASIS, 13 ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ~ See the License for the specific language governing permissions and 15 ~ limitations under the License. 16 --> 17 18<set xmlns:android="http://schemas.android.com/apk/res/android" 19 android:shareInterpolator="false"> 20 <alpha 21 android:fromAlpha="0" 22 android:toAlpha="1.0" 23 android:fillEnabled="true" 24 android:fillBefore="true" 25 android:fillAfter="true" 26 android:interpolator="@interpolator/linear" 27 android:startOffset="50" 28 android:duration="50"/> 29 <scale 30 android:fromXScale="0.85" 31 android:toXScale="1" 32 android:fromYScale="0.85" 33 android:toYScale="1" 34 android:pivotX="50%" 35 android:pivotY="50%" 36 android:fillEnabled="true" 37 android:fillBefore="true" 38 android:fillAfter="true" 39 android:interpolator="@interpolator/fast_out_extra_slow_in" 40 android:duration="400"/> 41</set>